- High efficiency curved radiator now features dual electric fans for increased cooling capacity and they are now controlled by the ECM. Oil cooler now has 10 rows cores for increased heat dissipation.

- Powerful 32 bit ECU boasts 1024 ROM for high overall performance and to control new functions like S-DMS

- New ventilation holes at the cylinder skirt for reduced pumping losses and increased overall performance

- Large volume 4-into-2-into-1 exhaust system with a large capacity catalyzer, oxygen sensors and an oval cross section canister with dual openings that meets Euro 3 and Tier 2 regulation

- The Suzuki Exhaust Tuning (SET) valve is built into the mid-pipe for optimum exhaust efficiency

- Slick shifting 6 speed transmission working in conjunction with an innovative back torque limiting clutch for smooth and controlled downshifts

as much as i love the busa, and i do love the busa, i would take an r1 over it any day, busa does straight lines very well, but truly worthless when it comes to cornering, as opposed to the r1 which does it all.....and some